MSCC: Add support for Jaguar2 SOC family

As the Ocelot and Luton SoCs, this family of SoCs are found
in Microsemi Switches solution.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
diff --git a/arch/mips/mach-mscc/Kconfig b/arch/mips/mach-mscc/Kconfig
index 37ef432..fc6aa03 100644
--- a/arch/mips/mach-mscc/Kconfig
+++ b/arch/mips/mach-mscc/Kconfig
@@ -33,6 +33,13 @@
 	help
 	  This supports MSCC Luton family of SOCs.
 
+config SOC_JR2
+	bool "Jaguar2 SOC Family"
+	select SOC_VCOREIII
+	select DESIGNWARE_SPI
+	help
+	  This supports MSCC Jaguar2 family of SOCs.
+
 endchoice
 
 config SYS_CONFIG_NAME
@@ -65,4 +72,6 @@
 
 source "board/mscc/luton/Kconfig"
 
+source "board/mscc/jr2/Kconfig"
+
 endmenu